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SOMEONE PLEASE HELP!!

SOMEONE PLEASE HELP!!
asked 41.2k views
4 votes
SOMEONE PLEASE HELP!!

SOMEONE PLEASE HELP!!-example-1
asked
User Igor Skochinsky
by
7.9k points

1 Answer

3 votes

Answer:

x = 18

Explanation:

the sum of any exterior angle is equal to the sum of any two interior angles

3x-11 + 5x+14 = 9x-15

8x + 3 = 9x - 15

3 = x - 15

x = 18

answered
User Vinch
by
8.6k points
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